<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>提高5</title>
    <style>
        /*样式初始化*/
        *{
            /*清除内外边距*/
            margin: 0;
            padding: 0;
        }
        ul{
            /*清除列表样式小点*/
            list-style: none;
        }
        /*清除浮动带来的影响*/
        .clearfix:before,clearfix:after{
            display: table;
            content: "";
        }
        .clearfix:after{
            clear: both;
        }
        .clearfix{
            *zoom: 1;
        }
    </style>
</head>
<body>
<!--结构-->

</body>
</html>
